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2122648924 = 221148242021
BaseRepresentation
bin111111010000101…
…0000110101011100
312110221010201220211
41332201100311130
513321344231144
6550343422204
7103413134554
oct17641206534
95427121824
102122648924
1199a1a8610
124b2a54964
1327a9baba6
14161ca4164
15c653d034
hex7e850d5c

2122648924 has 12 divisors (see below), whose sum is σ = 4052329848. Its totient is φ = 964840400.

The previous prime is 2122648907. The next prime is 2122648943. The reversal of 2122648924 is 4298462212.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24120967 + ... + 24121054.

It is an arithmetic number, because the mean of its divisors is an integer number (337694154).

Almost surely, 22122648924 is an apocalyptic number.

It is an amenable number.

2122648924 is a deficient number, since it is larger than the sum of its proper divisors (1929680924).

2122648924 is a wasteful number, since it uses less digits than its factorization.

2122648924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48242036 (or 48242034 counting only the distinct ones).

The product of its digits is 110592, while the sum is 40.

The square root of 2122648924 is about 46072.2142294030. The cubic root of 2122648924 is about 1285.1664808754.

The spelling of 2122648924 in words is "two billion, one hundred twenty-two million, six hundred forty-eight thousand, nine hundred twenty-four".

Divisors: 1 2 4 11 22 44 48242021 96484042 192968084 530662231 1061324462 2122648924